condition mean min max 2 h after light 0.29384683333333333 0.0 1.19468 6 h after light 0.289549 0.0 0.464942 10 h after light 0.896512 0.0 2.85687 14 h after light 2.4182525 0.0 5.09824 18 h after light 2.1881613333333334 0.261423 8.86667 2 h after dark 0.11679966666666668 0.0 0.426078